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Diffstat (limited to 'tex/context/base/core-mat.tex')
| -rw-r--r-- | tex/context/base/core-mat.tex | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/tex/context/base/core-mat.tex b/tex/context/base/core-mat.tex index b4ee91730..e9319068c 100644 --- a/tex/context/base/core-mat.tex +++ b/tex/context/base/core-mat.tex @@ -261,7 +261,7 @@ {\doifnot{\formulaparameter\c!spacebefore}\v!none{\blank[\formulaparameter\c!spacebefore]}} \def\afterdisplayspace - {\doifnot{\formulaparameter\c!spaceafter }\v!none{\blank[\formulaparameter\c!spaceafter ]}} + {\doifnot{\formulaparameter\c!spaceafter }\v!none{\blank[\formulaparameter\c!spaceafter ]}} \def\setpredisplaysize#1% {\predisplaysize#1\relax @@ -746,10 +746,31 @@ {\let\normalleqno\relax \let\leqno\relax \let\normalreqno\relax \let\eqno \relax \let\doplaceformulanumber\empty} + +%D The next code is derived from plain \TEX. + +\newif\ifdt@p + +\def\displ@y + {\global\dt@ptrue + \openup\displayopenupvalue % was \openup\jot + \everycr + {\noalign + {\ifdt@p + \global\dt@pfalse + \ifdim\prevdepth>-1000\p@ + \vskip-\lineskiplimit + \vskip\normallineskiplimit + \fi + \else + \penalty\interdisplaylinepenalty + \fi}}} \let\normaldispl@y\displ@y \def\displ@y{\resetdisplaymatheq\normaldispl@y} + +\def\m@th{\mathsurround\z@} %D Here we implement a basic math alignment mechanism. Numbers %D are also handled. The macros \type {\startinnermath} and |